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Another complication of intravitreal medication administration is inflammation. Intraocular inflammation is one of the main causes of temporary pain and vision loss after an intravitreal injection. Severe inflammation can cause permanent damage to the eye. The risk of inflammation varies based on the specific drug being administered.
Intravenous therapy (abbreviated as IV therapy) is a medical technique that administers fluids, medications and nutrients directly into a person's vein.The intravenous route of administration is commonly used for rehydration or to provide nutrients for those who cannot, or will not—due to reduced mental states or otherwise—consume food or water by mouth.
Although T- cells are powerful tools that help us defend against cancer through immune responses, errors may still occur during the process, and cancer's anti-tumour effect may vary. For example, the T- cells may not be activated and sustain the anti-tumor effect long enough, or the number of T-cells presented is insufficient.
In TLS, the breakdown occurs after cytotoxic therapy or from cancers with high cell turnover and tumor proliferation rates. [4] The metabolic abnormalities seen in tumor lysis syndrome can ultimately result in serious complications such as acute uric acid nephropathy, acute kidney failure, seizures, cardiac arrhythmias, and death. [6] [7]
Cell therapy (also called cellular therapy, cell transplantation, or cytotherapy) is a therapy in which viable cells are injected, grafted or implanted into a patient in order to effectuate a medicinal effect, [1] for example, by transplanting T-cells capable of fighting cancer cells via cell-mediated immunity in the course of immunotherapy, or ...
Another way cells prevent over-division is that normal cells will also stop dividing when the cells fill up the space they are in and touch other cells; known as contact inhibition. Cancer cells do not have contact inhibition, and so will continue to grow and divide, regardless of their surroundings.
Stage 0: carcinoma in situ, abnormal cells growing in their normal place ("in situ" from Latin for "in its place"). Stage 0 can also mean no remaining cancer after preoperative treatment in some cancers (e.g. colorectal cancer). Stage I: cancers are localized to one part of the body. Stage I cancer can be surgically removed if small enough.
Tumors can use both active and passive methods to enter the vasculature. [10] Some studies suggest that cancer cells actively move towards blood or lymphatic vessels in response to nutrient or chemokine gradients, [6] while others provide evidence for the hypothesis that metastasis in its early stages is more of a random behavior.